Top 150+ Solved Breathing and Exchange of gases MCQ Questions Answer

a. Removing waste from the body

b. Producing energy within the body

c. Production of proteins

d. Production of carbohydrates.

a. Fermentation

b. Anaerobic respiration

c. Glycolysis

d. Aerobic respiration

a. Plasma surface

b. Respiratory substrates

c. Respiration surface

d. Gaseous surface.

a. O2 is produced and CO2 is consumed

b. O2 is consumed and CO2 is produced

c. Both O2 and CO2 are produced

d. Both O2 and CO2 are consume

a. Thin

b. Moist

c. Wide spread

d. All these.

a. Sponge

b. Fishes

c. Coelentrate

d. Human

a. Oropharynx

b. Nasopharynx

c. Laryngopharynx

d. None of these

a. 1 cm

b. 2.5 cm

c. 2 inches

d. 0.1 cm

a. 6 inches

b. 12 cm

c. 12 inches

d. 18 cm

a. C

b. L

c. O

d. S

a. Nares

b. Lungs

c. Larynx

d. Pharynx

a. Gas spaces

b. Alveoli

c. Bronchi

d. Bronchioles

a. Venitlation

b. Inhalation

c. Exhalation

d. Respiration.

a. Ribs

b. Trachea

c. Diapharagm

d. Pharynx.

a. Phrenic muscles

b. Intercoslal muscles

c. Cardiac muscles

d. Voluntary muscles.